---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76159 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1254 12133 0 2651 14466 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:53:46:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe53:4690/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76159) 10/12/24 _x86_64_ (4 CPU) 12:17:24 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 182.21 42.98 139.23 2672.63 31567.53 12:20:01 81.27 10.90 70.37 710.00 31974.40 12:21:01 22.10 2.58 19.51 67.32 22086.32 12:22:01 38.01 1.32 36.69 104.78 23253.59 Average: 80.47 14.32 66.15 881.23 27202.08 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13611532 15364796 2813428 17.13 72660 1873680 1001840 5.73 890020 1690908 110116 12:20:01 12105408 14123156 4319552 26.30 75856 2128832 2118696 12.13 2173864 1898804 6592 12:21:01 12336108 14963836 4088852 24.89 76700 2729428 1320388 7.56 1544116 2285872 429336 12:22:01 12309980 14809404 4114980 25.05 79552 2598652 1436452 8.22 1846240 2008492 15616 Average: 12590757 14815298 3834203 23.34 76192 2332648 1469344 8.41 1613560 1971019 140415 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 186.46 149.62 1784.40 40.85 0.00 0.00 0.00 0.00 12:19:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:20:01 ens3 6933.70 3494.30 4063.67 1921.76 0.00 0.00 0.00 0.00 12:20:01 lo 807.33 807.33 61.89 61.89 0.00 0.00 0.00 0.00 12:21:01 ens3 5691.77 4056.82 1929.58 1654.85 0.00 0.00 0.00 0.00 12:21:01 lo 953.41 953.41 73.09 73.09 0.00 0.00 0.00 0.00 12:22:01 ens3 62.72 43.98 26.75 154.04 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 3231.19 1943.59 1951.71 946.61 0.00 0.00 0.00 0.00 Average: lo 442.45 442.45 33.93 33.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76159) 10/12/24 _x86_64_ (4 CPU) 12:17:24 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 23.92 0.00 1.75 4.27 0.07 69.99 12:19:01 0 37.74 0.00 2.21 7.22 0.08 52.75 12:19:01 1 32.65 0.00 1.92 1.02 0.07 64.34 12:19:01 2 15.61 0.00 1.38 1.87 0.07 81.08 12:19:01 3 9.71 0.00 1.51 6.94 0.07 81.78 12:20:01 all 45.51 0.00 24.15 1.57 0.11 28.65 12:20:01 0 49.51 0.00 37.15 1.64 0.12 11.59 12:20:01 1 42.38 0.00 11.12 0.10 0.12 46.28 12:20:01 2 45.49 0.00 10.77 3.67 0.12 39.95 12:20:01 3 44.66 0.00 37.48 0.87 0.10 16.89 12:21:01 all 31.17 0.00 29.57 1.23 0.11 37.93 12:21:01 0 34.65 0.00 43.10 0.15 0.10 22.00 12:21:01 1 26.13 0.00 28.09 0.08 0.12 45.57 12:21:01 2 34.70 0.00 24.21 1.40 0.10 39.58 12:21:01 3 29.15 0.00 22.77 3.29 0.12 44.67 12:22:01 all 23.55 0.00 1.08 0.81 0.05 74.51 12:22:01 0 32.57 0.00 1.35 0.12 0.05 65.92 12:22:01 1 28.85 0.00 0.90 0.08 0.03 70.14 12:22:01 2 14.72 0.00 0.75 0.03 0.03 84.46 12:22:01 3 18.12 0.00 1.31 3.01 0.07 77.50 Average: all 31.04 0.00 14.13 1.96 0.08 52.78 Average: 0 38.61 0.00 21.00 2.26 0.09 38.04 Average: 1 32.50 0.00 10.50 0.32 0.08 56.60 Average: 2 27.61 0.00 9.26 1.74 0.08 61.30 Average: 3 25.43 0.00 15.75 3.51 0.09 55.22